1290828915937 has 8 divisors (see below), whose sum is σ = 1408189507200. Its totient is φ = 1173470409360.

The previous prime is 1290828915931. The next prime is 1290828915983. The reversal of 1290828915937 is 7395198280921.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1290828915937 - 2¹¹ = 1290828913889 is a prime.

It is a super-2 number, since 2×1290828915937² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1290828915931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 955423 + ... + 1869355.

It is an arithmetic number, because the mean of its divisors is an integer number (176023688400).

Almost surely, 2^{1290828915937} is an apocalyptic number.

It is an amenable number.

1290828915937 is a deficient number, since it is larger than the sum of its proper divisors (117360591263).

1290828915937 is a wasteful number, since it uses less digits than its factorization.

1290828915937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042343.

The product of its (nonzero) digits is 19595520, while the sum is 64.

The spelling of 1290828915937 in words is "one trillion, two hundred ninety billion, eight hundred twenty-eight million, nine hundred fifteen thousand, nine hundred thirty-seven".